They dont really, they have "followers" instead of rockers. Makes sence,
they follow the cam. But you can have, and many companies do have, roller
followers.
Clay
84 Dodge Ram, scrapin pavement w/ 440 8bbl
96 Indy Ram, scrapin EVERYTHING w/ 360 Magnum!' -(www.indyram.org)
69 Road Runner 440 6bbl, project car
http://expert.cc.purdue.edu/~cooke
On Wed, 23 Feb 2000 TEDSDAKOTA@aol.com wrote:
> The 4.7L has roller rockers from the factory.
>
> My understanding is overhead cam engines don't have rocker arms at all ( in the sense push rod motors do)
>
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